Operation CHARM
: Car repair manuals for everyone.
Home
>>
Lexus
>>
2006
>>
GS 300 AWD V6-3.0L (3GR-FSE)
>>
Repair and Diagnosis
>>
A L L Diagnostic Trouble Codes ( DTC )
>>
Testing and Inspection
>>
B Code Charts
>>
B278A
B278A
DTC B278A Short to GND in Immobilizer System Power Source Circuit
DESCRIPTION
DTC Detection Condition:
This DTC is output when the engine switch power source supply line is open or short.
Wiring Diagram:
Step 1-2:
INSPECTION PROCEDURE